US Bridges

Nfa E218 over Branch

Good

Knox County, Tennessee · Beaver Cr. Dr.-N of SR62 · Structure no. 470E2180001

Built
1940
85 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete Continuous
Length
35 ft
3 main spans
Daily traffic
5,803
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa E218 over Branch is a concrete continuous culvert carrying Nfa E218 over Branch in Knox County, Tennessee. It was built in 1940, so it is 85 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 5,803 vehicles a day, roughly 1% of them trucks, projected to reach 2,816 by 2041. The structure is 35 ft (10.6 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa E218
CrossesBranch
LocationBeaver Cr. Dr.-N of SR62
RouteCounty Highway 5913
Coordinates35.9974, -84.07515
Functional classUrban 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating24.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length35 ft (10.6 m)
Longest span10 ft (3.1 m)
Deck width24 ft (7.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,803 (2021)
Projected traffic2,816 by 2041
Trucks1%
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$172,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa E218 over Branch built?

It was built in 1940, making it 85 years old in 2025.

What condition is Nfa E218 over 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 June 2024.

How much traffic does Nfa E218 over Branch carry?

About 5,803 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Nfa E218 over Branch?

The structure is 35 ft (10.6 m) long with a longest span of 10 ft (3.1 m) and a deck 24 ft wide.

Who owns Nfa E218 over Branch?

It is owned by the County Highway Agency.