US Bridges

Nfa A427 over Beaver Creek

Good

Sullivan County, Tennessee · In City of Bristol · Structure no. 820A4270001

Built
1935
90 years old
Condition
Good
inspected February 2024
Type
Tee Beam
Concrete
Length
141 ft
5 main spans
Daily traffic
1,430
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A427 over Beaver Creek is a concrete tee beam carrying Nfa A427 over Beaver Creek in Sullivan County, Tennessee. It was built in 1935, so it is 90 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 1,430 vehicles a day, roughly 2% of them trucks, projected to reach 2,288 by 2042. The structure is 141 ft (43 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNfa A427
CrossesBeaver Creek
LocationIn City of Bristol
RouteCity Street 427
Coordinates36.5698, -82.19925
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length141 ft (43 m)
Longest span28 ft (8.5 m)
Deck width28 ft (8.4 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,430 (2020)
Projected traffic2,288 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$428,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A427 over Beaver Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is Nfa A427 over Beaver 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 February 2024.

How much traffic does Nfa A427 over Beaver Creek carry?

About 1,430 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A427 over Beaver Creek?

The structure is 141 ft (43 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.

Who owns Nfa A427 over Beaver Creek?

It is owned by the City or Municipal Highway Agency.