US Bridges

Thaxton Road over Duncan Creek

Good

Pontotoc County, Mississippi · Sec 36 T 8S R 1E B · Structure no. SA5800000000004

Built
1989
36 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
142 ft
3 main spans
Daily traffic
630
2013 count
Owner
County
County Highway Agency

About this bridge

Thaxton Road over Duncan Creek is a prestressed concrete stringer/multi-beam or girder carrying Thaxton Road over Duncan Creek in Pontotoc County, Mississippi. It was built in 1989, so it is 36 years old, younger than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 630 vehicles a day, roughly 8% of them trucks, projected to reach 945 by 2033. The structure is 142 ft (43.3 m) long and 31 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesThaxton Road
CrossesDuncan Creek
LocationSec 36 T 8S R 1E B
RouteCounty Highway 1836
Coordinates34.33692, -89.14989
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length142 ft (43.3 m)
Longest span80 ft (24.4 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic630 (2013)
Projected traffic945 by 2033
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Thaxton Road over Duncan Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is Thaxton Road over Duncan 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 January 2025.

How much traffic does Thaxton Road over Duncan Creek carry?

About 630 vehicles per day (2013 count), of which roughly 8% are trucks.

How long is Thaxton Road over Duncan Creek?

The structure is 142 ft (43.3 m) long with a longest span of 80 ft (24.4 m) and a deck 31 ft wide.

Who owns Thaxton Road over Duncan Creek?

It is owned by the County Highway Agency.