US Bridges

Nfa A107 over Rich Creek

Good

Marshall County, Tennessee · 3.6 MI NE JCT SR11&SR64 · Structure no. 590A1070001

Built
1980
45 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete Continuous
Length
47 ft
3 main spans
Daily traffic
110
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A107 over Rich Creek is a concrete continuous culvert carrying Nfa A107 over Rich Creek in Marshall County, Tennessee. It was built in 1980, so it is 45 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 110 vehicles a day, roughly 4% of them trucks, projected to reach 176 by 2040. The structure is 47 ft (14.2 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa A107
CrossesRich Creek
Location3.6 MI NE JCT SR11&SR64
RouteCounty Highway 107
Coordinates35.54813, -86.6768
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length47 ft (14.2 m)
Longest span15 ft (4.6 m)
Deck width31 ft (9.5 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2020)
Projected traffic176 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A107 over Rich Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Nfa A107 over Rich Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does Nfa A107 over Rich Creek carry?

About 110 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Nfa A107 over Rich Creek?

The structure is 47 ft (14.2 m) long with a longest span of 15 ft (4.6 m) and a deck 31 ft wide.

Who owns Nfa A107 over Rich Creek?

It is owned by the County Highway Agency.