Maryland (4 facilities)
Maryland Table 1: Geographic and Infrastructure Characteristics (NA is not available)
| ID |
Location |
Agency |
History |
Scale |
Type |
Separation |
| Urban Area |
Road |
Segment |
Year Opened |
Current Status |
# of Lanes (GP/ HOV) |
Length
(Lane-Miles/
Route-Miles) |
| 128 |
Washington Metro |
US 50 |
West of US 301 to I-495/I-95 |
Maryland State Highway Administration |
10/22/02 |
Open |
3 / 2 |
15.0 / 7.5 |
Concurrent (median) |
Painted stripe |
| 129 |
Washington Metro |
I-270 eastern spur |
West of MD 187 |
Maryland State Highway Administration |
9/93 - 7/94 |
Open |
2 / 2 |
6.0 / 3.0 |
Concurrent (median) |
Painted stripe |
| 130 |
Washington Metro |
I-270 western spur |
North of Democracy Blvd. |
Maryland State Highway Administration |
9/93 - 7/94 |
Open |
2 / 2 |
6.0 / 3.0 |
Concurrent (median) |
Painted stripe |
| 131 |
Washington Metro |
I-270 |
I-495 to MD 121 |
Maryland State Highway Administration |
9/93 - 7/94 |
Open |
3 / 2 |
31.0 / 15.5 |
Concurrent (median) |
Painted stripe |
Maryland Table 2: Policy and Utilization Characteristics (NA is not available)
| 1ID |
Location |
Eligibility |
3Days/Hours of Operation |
Inter-mediate Access Allowed |
Utilization |
Peak Hour Violation Estimate |
Peak Hour Travel Time Savings (minutes) |
| Urban Area |
Road |
Segment |
HOV Eligibility |
Special Fuel Eligibility |
AM Peak Hour Utilization (persons, vehicles, % of total vehicles) |
PM Peak Hour Utilization (persons, vehicles, % of total vehicles) |
| 128 |
Washington Metro |
US 50 |
West of US 301 to I-495/I-95 |
2+ |
No |
24/7 |
NA |
2121; 1145; NA |
NA; 909; NA |
12% |
5-7 |
| 2129 |
Washington Metro |
I-270 eastern spur |
West of MD 187 |
2+ |
No |
SB 6 to 9 AM; NB 3:30 to 6:30 PM |
NA |
1949; 763; NA |
1949; 763; NA |
21% |
NA |
| 130 |
Washington Metro |
I-270 western spur |
North of Democracy Blvd. |
2+ |
No |
SB 6 to 9 AM; NB 3:30 to 6:30 PM |
NA |
1673; 638; NA |
2263; 878; NA |
25% |
NA |
| 131 |
Washington Metro |
I-270 |
I-495 to MD 121 |
2+ |
No |
SB 6 to 9 AM; NB 3:30 to 6:30 PM |
NA |
3311; 1261; NA |
2740; 957; NA |
17% |
11-14 |
