US Bridges

SR 145 over Boyer Creek Tributary

Good

Prentiss County, Mississippi · 0.7 MI S SR 30 · Structure no. 310014505925190

Built
2019
6 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete
Length
31 ft
1 main span
Daily traffic
2,400
2023 count
Owner
State
State Highway Agency

About this bridge

SR 145 over Boyer Creek Tributary is a concrete culvert carrying SR 145 over Boyer Creek Tributary in Prentiss County, Mississippi. It was built in 2019, so it is 6 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,400 vehicles a day, roughly 4% of them trucks, projected to reach 2,400 by 2043. The structure is 31 ft (9.5 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 145
CrossesBoyer Creek Tributary
Location0.7 MI S SR 30
RouteState Highway 145
Coordinates34.61779, -88.59747
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.8 US tons
Inventory rating39.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length31 ft (9.5 m)
Longest span22 ft (6.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,400 (2023)
Projected traffic2,400 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 145 over Boyer Creek Tributary built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR 145 over Boyer Creek Tributary 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 SR 145 over Boyer Creek Tributary carry?

About 2,400 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is SR 145 over Boyer Creek Tributary?

The structure is 31 ft (9.5 m) long with a longest span of 22 ft (6.7 m).

Who owns SR 145 over Boyer Creek Tributary?

It is owned by the State Highway Agency.