US Bridges

Nfa A020 over Fodderstack Creek

Good

Cannon County, Tennessee · .22MI from Wilson CO Li · Structure no. 080A0200001

Built
1993
32 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete Continuous
Length
29 ft
2 main spans
Daily traffic
220
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A020 over Fodderstack Creek is a concrete continuous culvert carrying Nfa A020 over Fodderstack Creek in Cannon County, Tennessee. It was built in 1993, so it is 32 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 220 vehicles a day, roughly 5% of them trucks, projected to reach 352 by 2041. The structure is 29 ft (8.7 m) long and 33 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNfa A020
CrossesFodderstack Creek
Location.22MI from Wilson CO Li
RouteCounty Highway 20
Coordinates35.9667, -86.08752
Functional classRural Local

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating24.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length29 ft (8.7 m)
Longest span12 ft (3.7 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2020)
Projected traffic352 by 2041
Trucks5%
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 statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$2,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A020 over Fodderstack Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Nfa A020 over Fodderstack 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 March 2023.

How much traffic does Nfa A020 over Fodderstack Creek carry?

About 220 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Nfa A020 over Fodderstack Creek?

The structure is 29 ft (8.7 m) long with a longest span of 12 ft (3.7 m) and a deck 33 ft wide.

Who owns Nfa A020 over Fodderstack Creek?

It is owned by the County Highway Agency.