US Bridges

Nfa A909 over Nolichuky River

PoorClosed to traffic

Cocke County, Tennessee · On CO Ln-S of SR348&SR340 · Structure no. 150A9090001

Built
1924
101 years old
Condition
Poor
inspected September 2024
Type
Arch - Deck
Concrete
Length
415 ft
4 main spans
Daily traffic
112
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa A909 over Nolichuky River is a concrete arch - deck carrying Nfa A909 over Nolichuky River in Cocke County, Tennessee. It was built in 1924, so it is 101 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 0 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 112 vehicles a day, roughly 4% of them trucks, projected to reach 179 by 2042. The structure is 415 ft (126.4 m) long and 17 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesNfa A909
CrossesNolichuky River
LocationOn CO Ln-S of SR348&SR340
RouteCounty Highway 909
Coordinates36.1222, -83.12528
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck0 FailedOut of service and beyond corrective action.
Superstructure0 FailedOut of service and beyond corrective action.
Substructure0 FailedOut of service and beyond corrective action.
Channel and channel protection0 FailedOut of service and beyond corrective action.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; bridge has failed and is closed
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy0: Immediate repair necessary to put back in service
Approach roadway alignment0: Immediate repair necessary to put back in service
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length415 ft (126.4 m)
Longest span96 ft (29.3 m)
Deck width17 ft (5.2 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112 (2021)
Projected traffic179 by 2042
Trucks4%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.9 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A909 over Nolichuky River built?

It was built in 1924, making it 101 years old in 2025.

What condition is Nfa A909 over Nolichuky River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Nfa A909 over Nolichuky River carry?

About 112 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Nfa A909 over Nolichuky River?

The structure is 415 ft (126.4 m) long with a longest span of 96 ft (29.3 m) and a deck 17 ft wide.

Who owns Nfa A909 over Nolichuky River?

It is owned by the County Highway Agency.