US Bridges

US 431; SR 1 over Paint Rock River Relief

Fair

Madison County, Alabama · 0.4 MI N Paint Rock River · Structure no. 005759

Built
1957
68 years old
Condition
Fair
inspected December 2024
Type
Tee Beam
Concrete
Length
172 ft
5 main spans
Daily traffic
11,394
2023 count
Owner
State
State Highway Agency

About this bridge

US 431; SR 1 over Paint Rock River Relief is a concrete tee beam carrying US 431; SR 1 over Paint Rock River Relief in Madison County, Alabama. It was built in 1957, so it is 68 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 11,394 vehicles a day, roughly 11% of them trucks, projected to reach 15,952 by 2043. The structure is 172 ft (52.4 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS 431; SR 1
CrossesPaint Rock River Relief
Location0.4 MI N Paint Rock River
RouteU.S. Route 431
CountyMadison County
StateAlabama
Coordinates34.5046, -86.39497
Functional classRural Principal Arterial - Other

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.4 US tons
Inventory rating32 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length172 ft (52.4 m)
Longest span34 ft (10.4 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,394 (2023)
Projected traffic15,952 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.6 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 431; SR 1 over Paint Rock River Relief built?

It was built in 1957, making it 68 years old in 2025.

What condition is US 431; SR 1 over Paint Rock River Relief 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 December 2024.

How much traffic does US 431; SR 1 over Paint Rock River Relief carry?

About 11,394 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US 431; SR 1 over Paint Rock River Relief?

The structure is 172 ft (52.4 m) long with a longest span of 34 ft (10.4 m) and a deck 33 ft wide.

Who owns US 431; SR 1 over Paint Rock River Relief?

It is owned by the State Highway Agency.