I-66 over Little River & G.W.P
FairDistrict of Columbia, District of Columbia · T Roosevelt Br-Little R · Structure no. 1200(LITTLE R.)
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 1,069 ft
- 8 main spans
- Daily traffic
- 95,000
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
I-66 over Little River & G.W.P is a steel continuous stringer/multi-beam or girder carrying I-66 over Little River & G.W.P in District of Columbia, District of Columbia. It was built in 1964, so it is 61 years old, younger than the District of Columbia average of 63.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 95,000 vehicles a day, roughly 1% of them trucks, projected to reach 105,000 by 2027. The structure is 1,069 ft (325.7 m) long and 91 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
No coordinates are recorded for this structure.
Condition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-66 over Little River & G.W.P built?
It was built in 1964, making it 61 years old in 2025.
What condition is I-66 over Little River & G.W.P in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.
How much traffic does I-66 over Little River & G.W.P carry?
About 95,000 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is I-66 over Little River & G.W.P?
The structure is 1,069 ft (325.7 m) long with a longest span of 141 ft (43 m) and a deck 91 ft wide.
Who owns I-66 over Little River & G.W.P?
It is owned by the State Highway Agency.