US Bridges

Tiffintown Road over Old HWY 80

FairPosted for load

Warren County, Mississippi · Sec 20 T16N R 5E B · Structure no. SA7500000000083

Built
1972
53 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
78 ft
1 main span
Daily traffic
2,700
2020 count
Owner
County
County Highway Agency

About this bridge

Tiffintown Road over Old HWY 80 is a prestressed concrete stringer/multi-beam or girder carrying Tiffintown Road over Old HWY 80 in Warren County, Mississippi. It was built in 1972, so it is 53 years old, older than the Mississippi average of 38.9 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 2,700 vehicles a day, roughly 8% of them trucks, projected to reach 4,050 by 2042. The structure is 78 ft (23.8 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTiffintown Road
CrossesOld HWY 80
LocationSec 20 T16N R 5E B
RouteCounty Highway 0
Coordinates32.35311, -90.73425
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating18.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 15
Structure length78 ft (23.8 m)
Longest span40 ft (12.2 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2020)
Projected traffic4,050 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$531,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Tiffintown Road over Old HWY 80 built?

It was built in 1972, making it 53 years old in 2025.

What condition is Tiffintown Road over Old HWY 80 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 April 2024.

How much traffic does Tiffintown Road over Old HWY 80 carry?

About 2,700 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is Tiffintown Road over Old HWY 80?

The structure is 78 ft (23.8 m) long with a longest span of 40 ft (12.2 m) and a deck 28 ft wide.

Who owns Tiffintown Road over Old HWY 80?

It is owned by the County Highway Agency.