US Bridges

Midfield Street over Valley Creek

Fair

Jefferson County, Alabama · Midfield · Structure no. 011727

Built
1935
90 years old, rebuilt 1977
Condition
Fair
inspected September 2023
Type
Tee Beam
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
15,570
2023 count
Owner
County
County Highway Agency

About this bridge

Midfield Street over Valley Creek is a concrete continuous tee beam carrying Midfield Street over Valley Creek in Jefferson County, Alabama. It was built in 1935 and reconstructed in 1977, so it is 90 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 6 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 15,570 vehicles a day, roughly 5% of them trucks, projected to reach 21,840 by 2043. The structure is 102 ft (31.1 m) long and 55 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesMidfield Street
CrossesValley Creek
LocationMidfield
RouteCounty Highway 435
StateAlabama
Coordinates33.45812, -86.90494
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating26 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length102 ft (31.1 m)
Longest span33 ft (10.2 m)
Deck width55 ft (16.8 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,570 (2023)
Projected traffic21,840 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$1.6 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Midfield Street over Valley Creek built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1977.

What condition is Midfield Street over Valley Creek 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 September 2023.

How much traffic does Midfield Street over Valley Creek carry?

About 15,570 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Midfield Street over Valley Creek?

The structure is 102 ft (31.1 m) long with a longest span of 33 ft (10.2 m) and a deck 55 ft wide.

Who owns Midfield Street over Valley Creek?

It is owned by the County Highway Agency.