US Bridges

Nfa 1767 (sa 9108) over Factory Creek

Good

Wayne County, Tennessee · 0.8 MI W of Lawrence Co. · Structure no. 91017670001

Built
1992
33 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
225 ft
4 main spans
Daily traffic
94
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1767 (sa 9108) over Factory Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa 1767 (sa 9108) over Factory Creek in Wayne County, Tennessee. It was built in 1992, so it is 33 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 94 vehicles a day, roughly 2% of them trucks, projected to reach 224 by 2041. The structure is 225 ft (68.6 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNfa 1767 (sa 9108)
CrossesFactory Creek
Location0.8 MI W of Lawrence Co.
RouteCounty Highway 1767
Coordinates35.17525, -87.5927
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
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 adequacy7: Better than present minimum 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 spans4
Design loadHS 20
Structure length225 ft (68.6 m)
Longest span57 ft (17.4 m)
Deck width24 ft (7.4 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic94 (2021)
Projected traffic224 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1767 (sa 9108) over Factory Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Nfa 1767 (sa 9108) over Factory 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 November 2024.

How much traffic does Nfa 1767 (sa 9108) over Factory Creek carry?

About 94 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Nfa 1767 (sa 9108) over Factory Creek?

The structure is 225 ft (68.6 m) long with a longest span of 57 ft (17.4 m) and a deck 24 ft wide.

Who owns Nfa 1767 (sa 9108) over Factory Creek?

It is owned by the County Highway Agency.