US Bridges

SR 117 over Flat Rock Creek

Fair

Jackson County, Alabama · 0.1 MI NW JCT SR71/SR117 · Structure no. 006374

Built
1958
67 years old
Condition
Fair
inspected January 2025
Type
Tee Beam
Concrete
Length
136 ft
4 main spans
Daily traffic
2,028
2023 count
Owner
State
State Highway Agency

About this bridge

SR 117 over Flat Rock Creek is a concrete tee beam carrying SR 117 over Flat Rock Creek in Jackson County, Alabama. It was built in 1958, so it is 67 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 2,028 vehicles a day, roughly 14% of them trucks, projected to reach 2,839 by 2043. The structure is 136 ft (41.5 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 117
CrossesFlat Rock Creek
Location0.1 MI NW JCT SR71/SR117
RouteState Highway 117
StateAlabama
Coordinates34.76966, -85.70562
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.5 US tons
Inventory rating30.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length136 ft (41.5 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 traffic2,028 (2023)
Projected traffic2,839 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 117 over Flat Rock Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is SR 117 over Flat Rock 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 January 2025.

How much traffic does SR 117 over Flat Rock Creek carry?

About 2,028 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 117 over Flat Rock Creek?

The structure is 136 ft (41.5 m) long with a longest span of 34 ft (10.4 m) and a deck 33 ft wide.

Who owns SR 117 over Flat Rock Creek?

It is owned by the State Highway Agency.