US Bridges

Old Boyd Road over Stream

Good

Montgomery County, Mississippi · Sec 17 T17N R 7E · Structure no. SA4900000000013

Built
1996
29 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
46 ft
2 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

Old Boyd Road over Stream is a concrete culvert carrying Old Boyd Road over Stream in Montgomery County, Mississippi. It was built in 1996, so it is 29 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 50 vehicles a day, roughly 8% of them trucks, projected to reach 75 by 2030. The structure is 46 ft (14 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesOld Boyd Road
CrossesStream
LocationSec 17 T17N R 7E
RouteCounty Highway 102
Coordinates33.33028, -89.57556
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length46 ft (14 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic75 by 2030
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$450,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Boyd Road over Stream built?

It was built in 1996, making it 29 years old in 2025.

What condition is Old Boyd Road over 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 May 2023.

How much traffic does Old Boyd Road over Stream carry?

About 50 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Old Boyd Road over Stream?

The structure is 46 ft (14 m) long with a longest span of 16 ft (4.9 m).

Who owns Old Boyd Road over Stream?

It is owned by the County Highway Agency.