US Bridges

Nfa A206 over Round Lick Creek

Good

Smith County, Tennessee · 3.4 MI NW JCT I40&SR141 · Structure no. 800A2060003

Built
1986
39 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
151 ft
3 main spans
Daily traffic
140
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A206 over Round Lick Creek is a prestressed concrete box beam or girders - single or spread carrying Nfa A206 over Round Lick Creek in Smith County, Tennessee. It was built in 1986, so it is 39 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 140 vehicles a day, roughly 1% of them trucks, projected to reach 224 by 2042. The structure is 151 ft (46 m) long and 26 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNfa A206
CrossesRound Lick Creek
Location3.4 MI NW JCT I40&SR141
RouteCounty Highway 206
Coordinates36.1848, -86.08041
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length151 ft (46 m)
Longest span51 ft (15.5 m)
Deck width26 ft (7.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140 (2020)
Projected traffic224 by 2042
Trucks1%
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$281,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A206 over Round Lick Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Nfa A206 over Round Lick 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 June 2023.

How much traffic does Nfa A206 over Round Lick Creek carry?

About 140 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Nfa A206 over Round Lick Creek?

The structure is 151 ft (46 m) long with a longest span of 51 ft (15.5 m) and a deck 26 ft wide.

Who owns Nfa A206 over Round Lick Creek?

It is owned by the County Highway Agency.