US Bridges

Nfa A188 over Kelly Branch

PoorPosted for load

Tipton County, Tennessee · 1 MI N of SR14 · Structure no. 840A1880001

Built
1975
50 years old
Condition
Poor
inspected February 2024
Type
Channel Beam
Concrete
Length
29 ft
1 main span
Daily traffic
540
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A188 over Kelly Branch is a concrete channel beam carrying Nfa A188 over Kelly Branch in Tipton County, Tennessee. It was built in 1975, so it is 50 years old, older 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 540 vehicles a day, roughly 2% of them trucks, projected to reach 864 by 2042. The structure is 29 ft (8.8 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesNfa A188
CrossesKelly Branch
Location1 MI N of SR14
RouteCounty Highway 188
CountyTipton County
StateTennessee
Coordinates35.44447, -89.67481
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
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating37.8 US tons
Inventory rating29.3 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length29 ft (8.8 m)
Longest span29 ft (8.8 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic540 (2020)
Projected traffic864 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$100,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A188 over Kelly Branch built?

It was built in 1975, making it 50 years old in 2025.

What condition is Nfa A188 over Kelly 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 February 2024.

How much traffic does Nfa A188 over Kelly Branch carry?

About 540 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A188 over Kelly Branch?

The structure is 29 ft (8.8 m) long with a longest span of 29 ft (8.8 m) and a deck 26 ft wide.

Who owns Nfa A188 over Kelly Branch?

It is owned by the County Highway Agency.