US Bridges

Townsend Entrance over Little River

Good

Blount County, Tennessee · 0.1 Miles North from NPS · Structure no. 5460014P0000000

Built
1952
73 years old
Condition
Good
inspected February 2025
Type
Arch - Deck
Concrete
Length
90 ft
1 main span
Daily traffic
4,000
2023 count
Owner
Federal
National Park Service

About this bridge

Townsend Entrance over Little River is a concrete arch - deck carrying Townsend Entrance over Little River in Blount County, Tennessee. It was built in 1952, so it is 73 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 4,000 vehicles a day, roughly 1% of them trucks, projected to reach 4,400 by 2043. The structure is 90 ft (27.4 m) long and 35 ft wide. If it were closed, the detour would be 55.3 mi (89 km).

CarriesTownsend Entrance
CrossesLittle River
Location0.1 Miles North from NPS
RouteFederal Lands Road 16
Coordinates35.65972, -83.70811
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
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating44 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length90 ft (27.4 m)
Longest span90 ft (27.4 m)
Deck width35 ft (10.7 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2023)
Projected traffic4,400 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed55.3 mi (89 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost$26,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Townsend Entrance over Little River built?

It was built in 1952, making it 73 years old in 2025.

What condition is Townsend Entrance over Little River 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 February 2025.

How much traffic does Townsend Entrance over Little River carry?

About 4,000 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Townsend Entrance over Little River?

The structure is 90 ft (27.4 m) long with a longest span of 90 ft (27.4 m) and a deck 35 ft wide.

Who owns Townsend Entrance over Little River?

It is owned by the National Park Service.