US Bridges

Nfa A140 over Simmons Branch

PoorPosted for load

Wayne County, Tennessee · 1.0 M NE Jct. SR15&SR99 · Structure no. 910A1410001

Built
1999
26 years old
Condition
Poor
inspected January 2025
Type
Channel Beam
Concrete
Length
29 ft
1 main span
Daily traffic
30
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A140 over Simmons Branch is a concrete channel beam carrying Nfa A140 over Simmons Branch in Wayne County, Tennessee. It was built in 1999, so it is 26 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 10% of them trucks, projected to reach 48 by 2042. The structure is 29 ft (8.7 m) long and 22 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNfa A140
CrossesSimmons Branch
Location1.0 M NE Jct. SR15&SR99
RouteCounty Highway 141
Coordinates35.3576, -87.71777
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating16.8 US tons
Inventory rating12.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 15
Structure length29 ft (8.7 m)
Longest span22 ft (6.7 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2020)
Projected traffic48 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$194,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A140 over Simmons Branch built?

It was built in 1999, making it 26 years old in 2025.

What condition is Nfa A140 over Simmons Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does Nfa A140 over Simmons Branch carry?

About 30 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Nfa A140 over Simmons Branch?

The structure is 29 ft (8.7 m) long with a longest span of 22 ft (6.7 m) and a deck 22 ft wide.

Who owns Nfa A140 over Simmons Branch?

It is owned by the County Highway Agency.