US Bridges

Franklin & 8th over B&o Railroad

Fair

District of Columbia, District of Columbia · Frnklin ST NE over B& · Structure no. 0597

Built
1937
88 years old, rebuilt 1984
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
423 ft
4 main spans
Daily traffic
13,000
2018 count
Owner
State
State Highway Agency

About this bridge

Franklin & 8th over B&o Railroad is a steel continuous stringer/multi-beam or girder carrying Franklin & 8th over B&o Railroad in District of Columbia, District of Columbia. It was built in 1937 and reconstructed in 1984, so it is 88 years old, older 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 13,000 vehicles a day, roughly 3% of them trucks, projected to reach 15,500 by 2027. The structure is 423 ft (128.9 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFranklin & 8th
CrossesB&o Railroad
LocationFrnklin ST NE over B&
RouteCity Street 0
Coordinates38.92557, -76.99548
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length423 ft (128.9 m)
Longest span113 ft (34.4 m)
Deck width57 ft (17.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,000 (2018)
Projected traffic15,500 by 2027
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$750,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Franklin & 8th over B&o Railroad built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1984.

What condition is Franklin & 8th over B&o Railroad 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 November 2024.

How much traffic does Franklin & 8th over B&o Railroad carry?

About 13,000 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Franklin & 8th over B&o Railroad?

The structure is 423 ft (128.9 m) long with a longest span of 113 ft (34.4 m) and a deck 57 ft wide.

Who owns Franklin & 8th over B&o Railroad?

It is owned by the State Highway Agency.