US Bridges

Nfa 2419 (sa 8710) over Dodson Creek

Fair

Union County, Tennessee · E of SR33-S of Norris Lk · Structure no. 87024190003

Built
1960
65 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete Continuous
Length
83 ft
4 main spans
Daily traffic
284
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 2419 (sa 8710) over Dodson Creek is a concrete continuous culvert carrying Nfa 2419 (sa 8710) over Dodson Creek in Union County, Tennessee. It was built in 1960, so it is 65 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 284 vehicles a day, roughly 3% of them trucks, projected to reach 544 by 2040. The structure is 83 ft (25.2 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNfa 2419 (sa 8710)
CrossesDodson Creek
LocationE of SR33-S of Norris Lk
RouteCounty Highway 2419
Coordinates36.30684, -83.71558
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 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 alignment6: Equal to present minimum criteria
Operating rating49.6 US tons
Inventory rating30.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length83 ft (25.2 m)
Longest span20 ft (6.1 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic284 (2021)
Projected traffic544 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 2419 (sa 8710) over Dodson Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Nfa 2419 (sa 8710) over Dodson Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Nfa 2419 (sa 8710) over Dodson Creek carry?

About 284 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 2419 (sa 8710) over Dodson Creek?

The structure is 83 ft (25.2 m) long with a longest span of 20 ft (6.1 m) and a deck 26 ft wide.

Who owns Nfa 2419 (sa 8710) over Dodson Creek?

It is owned by the County Highway Agency.