US Bridges

Nfa C447 over Hunting Camp Creek

Good

Williamson County, Tennessee · 4.7 MI SE JCT SR96&SR100 · Structure no. 940C4470001

Built
2001
24 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete Continuous
Length
57 ft
2 main spans
Daily traffic
30
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa C447 over Hunting Camp Creek is a concrete continuous culvert carrying Nfa C447 over Hunting Camp Creek in Williamson County, Tennessee. It was built in 2001, so it is 24 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30 vehicles a day, roughly 2% of them trucks, projected to reach 48 by 2041. The structure is 57 ft (17.4 m) long and 27 ft wide. If it were closed, the detour would be 61.5 mi (99 km).

CarriesNfa C447
CrossesHunting Camp Creek
Location4.7 MI SE JCT SR96&SR100
RouteCounty Highway 447
Coordinates35.96375, -87.07888
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span15 ft (4.6 m)
Deck width27 ft (8.2 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2020)
Projected traffic48 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed61.5 mi (99 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa C447 over Hunting Camp Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Nfa C447 over Hunting Camp 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 June 2023.

How much traffic does Nfa C447 over Hunting Camp Creek carry?

About 30 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa C447 over Hunting Camp Creek?

The structure is 57 ft (17.4 m) long with a longest span of 15 ft (4.6 m) and a deck 27 ft wide.

Who owns Nfa C447 over Hunting Camp Creek?

It is owned by the County Highway Agency.