US Bridges

Nfa 1930 (sa 9413) over Hurricane Branch

Good

Williamson County, Tennessee · 2.1 MI SW JCT SR11&SR16 · Structure no. 94019300003

Built
1983
42 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete Continuous
Length
45 ft
3 main spans
Daily traffic
785
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1930 (sa 9413) over Hurricane Branch is a concrete continuous culvert carrying Nfa 1930 (sa 9413) over Hurricane Branch in Williamson County, Tennessee. It was built in 1983, so it is 42 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 785 vehicles a day, roughly 3% of them trucks, projected to reach 992 by 2041. The structure is 45 ft (13.7 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNfa 1930 (sa 9413)
CrossesHurricane Branch
Location2.1 MI SW JCT SR11&SR16
RouteCounty Highway 1930
Coordinates35.79813, -86.69762
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating28.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span12 ft (3.7 m)
Deck width30 ft (9.2 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic785 (2021)
Projected traffic992 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$67,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1930 (sa 9413) over Hurricane Branch built?

It was built in 1983, making it 42 years old in 2025.

What condition is Nfa 1930 (sa 9413) over Hurricane Branch 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 April 2023.

How much traffic does Nfa 1930 (sa 9413) over Hurricane Branch carry?

About 785 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1930 (sa 9413) over Hurricane Branch?

The structure is 45 ft (13.7 m) long with a longest span of 12 ft (3.7 m) and a deck 30 ft wide.

Who owns Nfa 1930 (sa 9413) over Hurricane Branch?

It is owned by the County Highway Agency.