US Bridges

CO RD 100 over Morman Branch

Fair

Carroll County, Mississippi · Sec 28 T21N R 4E · Structure no. SA0800000000166

Built
1993
32 years old
Condition
Fair
inspected October 2023
Type
Channel Beam
Concrete
Length
155 ft
5 main spans
Daily traffic
530
2014 count
Owner
County
County Highway Agency

About this bridge

CO RD 100 over Morman Branch is a concrete channel beam carrying CO RD 100 over Morman Branch in Carroll County, Mississippi. It was built in 1993, so it is 32 years old, younger 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.

It carries about 530 vehicles a day, roughly 8% of them trucks, projected to reach 795 by 2034. The structure is 155 ft (47.2 m) long and 28 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCO RD 100
CrossesMorman Branch
LocationSec 28 T21N R 4E
RouteCounty Highway 100
Coordinates33.65356, -89.88269
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum 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 alignment6: Equal to present minimum criteria
Operating rating82.5 US tons
Inventory rating49.6 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length155 ft (47.2 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic530 (2014)
Projected traffic795 by 2034
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 100 over Morman Branch built?

It was built in 1993, making it 32 years old in 2025.

What condition is CO RD 100 over Morman Branch 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 October 2023.

How much traffic does CO RD 100 over Morman Branch carry?

About 530 vehicles per day (2014 count), of which roughly 8% are trucks.

How long is CO RD 100 over Morman Branch?

The structure is 155 ft (47.2 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns CO RD 100 over Morman Branch?

It is owned by the County Highway Agency.