US Bridges

Nfa 1611 (sa 3502) over Overflow

FairPosted for load

Hardeman County, Tennessee · 2 MI S of Saulsbury · Structure no. 35016110003

Built
2001
24 years old
Condition
Fair
inspected August 2024
Type
Channel Beam
Concrete
Length
57 ft
3 main spans
Daily traffic
265
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1611 (sa 3502) over Overflow is a concrete channel beam carrying Nfa 1611 (sa 3502) over Overflow in Hardeman County, Tennessee. It was built in 2001, so it is 24 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 265 vehicles a day, roughly 3% of them trucks, projected to reach 336 by 2041. The structure is 57 ft (17.4 m) long and 25 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesNfa 1611 (sa 3502)
CrossesOverflow
Location2 MI S of Saulsbury
RouteCounty Highway 1611
CountyHardeman County
StateTennessee
Coordinates35.01808, -89.08269
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.1 US tons
Inventory rating28.5 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 15
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic265 (2021)
Projected traffic336 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$394,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1611 (sa 3502) over Overflow built?

It was built in 2001, making it 24 years old in 2025.

What condition is Nfa 1611 (sa 3502) over Overflow in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Nfa 1611 (sa 3502) over Overflow carry?

About 265 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1611 (sa 3502) over Overflow?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Nfa 1611 (sa 3502) over Overflow?

It is owned by the County Highway Agency.