US Bridges

9th Street over Gm * O Railroad

FairPosted for load

Tuscaloosa County, Alabama · 9th ST * 29th Ave · Structure no. 001805

Built
1938
87 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete
Length
128 ft
3 main spans
Daily traffic
29,000
2001 count
Owner
City
City or Municipal Highway Agency

About this bridge

9th Street over Gm * O Railroad is a concrete tee beam carrying 9th Street over Gm * O Railroad in Tuscaloosa County, Alabama. It was built in 1938, so it is 87 years old, older than the Alabama average of 51.1 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. Its operating status is: posted for load restriction.

It carries about 29,000 vehicles a day, roughly 1% of them trucks, projected to reach 48,575 by 2034. The structure is 128 ft (39 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries9th Street
CrossesGm * O Railroad
Location9th ST * 29th Ave
RouteCity Street 0
StateAlabama
Coordinates33.20375, -87.5748
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating30 US tons
Inventory rating22 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length128 ft (39 m)
Longest span43 ft (13.1 m)
Deck width55 ft (16.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,000 (2001)
Projected traffic48,575 by 2034
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 9th Street over Gm * O Railroad built?

It was built in 1938, making it 87 years old in 2025.

What condition is 9th Street over Gm * 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 9th Street over Gm * O Railroad carry?

About 29,000 vehicles per day (2001 count), of which roughly 1% are trucks.

How long is 9th Street over Gm * O Railroad?

The structure is 128 ft (39 m) long with a longest span of 43 ft (13.1 m) and a deck 55 ft wide.

Who owns 9th Street over Gm * O Railroad?

It is owned by the City or Municipal Highway Agency.