US Bridges

Nfa 2528 (sa 3217) over Branch Fall Creek

Good

Hamblen County, Tennessee · 3MI North of I81 · Structure no. 32025280001

Built
1939
86 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
24 ft
1 main span
Daily traffic
1,175
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 2528 (sa 3217) over Branch Fall Creek is a steel stringer/multi-beam or girder carrying Nfa 2528 (sa 3217) over Branch Fall Creek in Hamblen County, Tennessee. It was built in 1939, so it is 86 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 1,175 vehicles a day, roughly 1% of them trucks, projected to reach 1,880 by 2042. The structure is 24 ft (7.4 m) long and 21 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNfa 2528 (sa 3217)
CrossesBranch Fall Creek
Location3MI North of I81
RouteCounty Highway 2528
Coordinates36.24987, -83.1936
Functional classUrban Collector

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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 10
Structure length24 ft (7.4 m)
Longest span20 ft (6.2 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,175 (2021)
Projected traffic1,880 by 2042
Trucks1%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$149,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 2528 (sa 3217) over Branch Fall Creek built?

It was built in 1939, making it 86 years old in 2025.

What condition is Nfa 2528 (sa 3217) over Branch Fall 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 September 2023.

How much traffic does Nfa 2528 (sa 3217) over Branch Fall Creek carry?

About 1,175 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Nfa 2528 (sa 3217) over Branch Fall Creek?

The structure is 24 ft (7.4 m) long with a longest span of 20 ft (6.2 m) and a deck 21 ft wide.

Who owns Nfa 2528 (sa 3217) over Branch Fall Creek?

It is owned by the County Highway Agency.