US Bridges

CO Hw 1297 B over Gilliam Creek

Fair

Marshall County, Alabama · 2747 Ft N JCT 1297A · Structure no. 004178

Built
1968
57 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
750
1994 count
Owner
County
County Highway Agency

About this bridge

CO Hw 1297 B over Gilliam Creek is a concrete culvert carrying CO Hw 1297 B over Gilliam Creek in Marshall County, Alabama. It was built in 1968, so it is 57 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 750 vehicles a day, roughly 1% of them trucks, projected to reach 1,000 by 2044. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCO Hw 1297 B
CrossesGilliam Creek
Location2747 Ft N JCT 1297A
RouteCounty Highway 297
StateAlabama
Coordinates34.33098, -86.52999
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.8 US tons
Inventory rating54.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 10
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (1994)
Projected traffic1,000 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$330,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO Hw 1297 B over Gilliam Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is CO Hw 1297 B over Gilliam 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 May 2024.

How much traffic does CO Hw 1297 B over Gilliam Creek carry?

About 750 vehicles per day (1994 count), of which roughly 1% are trucks.

How long is CO Hw 1297 B over Gilliam Creek?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).

Who owns CO Hw 1297 B over Gilliam Creek?

It is owned by the County Highway Agency.