US Bridges

Nfa 1407 (sa 5807) over Dry Creek

Good

Marion County, Tennessee · 6.3 MI NE JCT SR2&SR27 · Structure no. 58014070005

Built
1984
41 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete Continuous
Length
36 ft
2 main spans
Daily traffic
371
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1407 (sa 5807) over Dry Creek is a concrete continuous culvert carrying Nfa 1407 (sa 5807) over Dry Creek in Marion County, Tennessee. It was built in 1984, so it is 41 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 371 vehicles a day, roughly 3% of them trucks, projected to reach 272 by 2040. The structure is 36 ft (10.9 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa 1407 (sa 5807)
CrossesDry Creek
Location6.3 MI NE JCT SR2&SR27
RouteCounty Highway 1407
Coordinates35.08573, -85.48123
Functional classRural Minor Collector

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.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.1 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length36 ft (10.9 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic371 (2021)
Projected traffic272 by 2040
Trucks3%
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 1407 (sa 5807) over Dry Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Nfa 1407 (sa 5807) over Dry 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 September 2024.

How much traffic does Nfa 1407 (sa 5807) over Dry Creek carry?

About 371 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1407 (sa 5807) over Dry Creek?

The structure is 36 ft (10.9 m) long with a longest span of 15 ft (4.6 m).

Who owns Nfa 1407 (sa 5807) over Dry Creek?

It is owned by the County Highway Agency.