US Bridges

Nfa 2106 (sa 2608) over Boiling Fork Creek

Good

Franklin County, Tennessee · .2MI South of US64 · Structure no. 26021060005

Built
1988
37 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
88 ft
3 main spans
Daily traffic
712
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa 2106 (sa 2608) over Boiling Fork Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa 2106 (sa 2608) over Boiling Fork Creek in Franklin County, Tennessee. It was built in 1988, so it is 37 years old, younger 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 712 vehicles a day, roughly 3% of them trucks, projected to reach 1,062 by 2041. The structure is 88 ft (26.8 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesNfa 2106 (sa 2608)
CrossesBoiling Fork Creek
Location.2MI South of US64
RouteCounty Highway 2106
Coordinates35.15774, -86.01604
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span37 ft (11.2 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic712 (2021)
Projected traffic1,062 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 2106 (sa 2608) over Boiling Fork Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Nfa 2106 (sa 2608) over Boiling Fork 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 July 2023.

How much traffic does Nfa 2106 (sa 2608) over Boiling Fork Creek carry?

About 712 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 2106 (sa 2608) over Boiling Fork Creek?

The structure is 88 ft (26.8 m) long with a longest span of 37 ft (11.2 m) and a deck 28 ft wide.

Who owns Nfa 2106 (sa 2608) over Boiling Fork Creek?

It is owned by the City or Municipal Highway Agency.