US Bridges

Co. Hwy. 91 over Beaver Dam Creek

Fair

Shelby County, Alabama · 100 No. Copperhead Rd. · Structure no. 015221

Built
1990
35 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete
Length
51 ft
3 main spans
Daily traffic
500
2024 count
Owner
County
County Highway Agency

About this bridge

Co. Hwy. 91 over Beaver Dam Creek is a concrete culvert carrying Co. Hwy. 91 over Beaver Dam Creek in Shelby County, Alabama. It was built in 1990, so it is 35 years old, younger 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 500 vehicles a day, roughly 25% of them trucks, projected to reach 700 by 2044. The structure is 51 ft (15.5 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCo. Hwy. 91
CrossesBeaver Dam Creek
Location100 No. Copperhead Rd.
RouteCounty Highway 91
StateAlabama
Coordinates33.25631, -86.87906
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98 US tons
Inventory rating62.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span16 ft (4.9 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2024)
Projected traffic700 by 2044
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$496,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Co. Hwy. 91 over Beaver Dam Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Co. Hwy. 91 over Beaver Dam 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 December 2024.

How much traffic does Co. Hwy. 91 over Beaver Dam Creek carry?

About 500 vehicles per day (2024 count), of which roughly 25% are trucks.

How long is Co. Hwy. 91 over Beaver Dam Creek?

The structure is 51 ft (15.5 m) long with a longest span of 16 ft (4.9 m) and a deck 34 ft wide.

Who owns Co. Hwy. 91 over Beaver Dam Creek?

It is owned by the County Highway Agency.