US Bridges

Nfa A424 over Short Creek

Good

Blount County, Tennessee · 1.5 M. W. Townsend. · Structure no. 050A4240001

Built
1959
66 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
1,490
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A424 over Short Creek is a concrete continuous culvert carrying Nfa A424 over Short Creek in Blount County, Tennessee. It was built in 1959, so it is 66 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 1,490 vehicles a day, roughly 2% of them trucks, projected to reach 2,384 by 2042. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 11.8 mi (19 km).

CarriesNfa A424
CrossesShort Creek
Location1.5 M. W. Townsend.
RouteCounty Highway 424
Coordinates35.66845, -83.78267
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating28.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,490 (2020)
Projected traffic2,384 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 A424 over Short Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is Nfa A424 over Short 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 November 2023.

How much traffic does Nfa A424 over Short Creek carry?

About 1,490 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A424 over Short Creek?

The structure is 25 ft (7.6 m) long with a longest span of 11 ft (3.4 m).

Who owns Nfa A424 over Short Creek?

It is owned by the County Highway Agency.