US Bridges

Nfa 1162 (sa 7215) over Toestring Branch

Good

Rhea County, Tennessee · 5 MI East of US 27 · Structure no. 72F00180005

Built
1942
83 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
274
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1162 (sa 7215) over Toestring Branch is a concrete continuous culvert carrying Nfa 1162 (sa 7215) over Toestring Branch in Rhea County, Tennessee. It was built in 1942, so it is 83 years old, older 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 274 vehicles a day, roughly 3% of them trucks, projected to reach 528 by 2040. The structure is 25 ft (7.7 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNfa 1162 (sa 7215)
CrossesToestring Branch
Location5 MI East of US 27
RouteCounty Highway 1162
Coordinates35.69554, -84.78621
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 inspectionOctober 2024
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 alignment6: Equal to present minimum criteria
Operating rating49.6 US tons
Inventory rating30.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 15
Structure length25 ft (7.7 m)
Longest span10 ft (3 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic274 (2021)
Projected traffic528 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 1162 (sa 7215) over Toestring Branch built?

It was built in 1942, making it 83 years old in 2025.

What condition is Nfa 1162 (sa 7215) over Toestring Branch 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 October 2024.

How much traffic does Nfa 1162 (sa 7215) over Toestring Branch carry?

About 274 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1162 (sa 7215) over Toestring Branch?

The structure is 25 ft (7.7 m) long with a longest span of 10 ft (3 m) and a deck 29 ft wide.

Who owns Nfa 1162 (sa 7215) over Toestring Branch?

It is owned by the County Highway Agency.