US Bridges

CO RD 428 over Unnamed Stream

Good

Yalobusha County, Mississippi · Sec 10 T11S R 7W · Structure no. SA8100000000094

Built
2012
13 years old
Condition
Good
inspected February 2023
Type
Channel Beam
Concrete
Length
120 ft
3 main spans
Daily traffic
5
2015 count
Owner
County
County Highway Agency

About this bridge

CO RD 428 over Unnamed Stream is a concrete channel beam carrying CO RD 428 over Unnamed Stream in Yalobusha County, Mississippi. It was built in 2012, so it is 13 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 5 vehicles a day, projected to reach 8 by 2035. The structure is 120 ft (36.6 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCO RD 428
CrossesUnnamed Stream
LocationSec 10 T11S R 7W
RouteCounty Highway 31
Coordinates34.14289, -89.92344
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length120 ft (36.6 m)
Longest span40 ft (12.2 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2015)
Projected traffic8 by 2035
Trucks—
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 CO RD 428 over Unnamed Stream built?

It was built in 2012, making it 13 years old in 2025.

What condition is CO RD 428 over Unnamed Stream 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 February 2023.

How much traffic does CO RD 428 over Unnamed Stream carry?

About 5 vehicles per day (2015 count).

How long is CO RD 428 over Unnamed Stream?

The structure is 120 ft (36.6 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.

Who owns CO RD 428 over Unnamed Stream?

It is owned by the County Highway Agency.