US Bridges

Smith Co. 73 over Little Hatchapaloo Creek

Good

Smith County, Mississippi · Sec 29 T 1N R 7E · Structure no. SA6500000000016

Built
2009
16 years old
Condition
Good
inspected September 2024
Type
Channel Beam
Concrete
Length
142 ft
400 main spans
Daily traffic
90
2024 count
Owner
County
County Highway Agency

About this bridge

Smith Co. 73 over Little Hatchapaloo Creek is a concrete channel beam carrying Smith Co. 73 over Little Hatchapaloo Creek in Smith County, Mississippi. It was built in 2009, so it is 16 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 90 vehicles a day, roughly 8% of them trucks, projected to reach 135 by 2044. The structure is 142 ft (43.2 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSmith Co. 73
CrossesLittle Hatchapaloo Creek
LocationSec 29 T 1N R 7E
RouteCounty Highway 193
Coordinates31.89992, -89.59746
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating51.5 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans400
Design loadHS 20
Structure length142 ft (43.2 m)
Longest span40 ft (12.2 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2024)
Projected traffic135 by 2044
Trucks8%
Lanes on structure20
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$1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Smith Co. 73 over Little Hatchapaloo Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Smith Co. 73 over Little Hatchapaloo 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 September 2024.

How much traffic does Smith Co. 73 over Little Hatchapaloo Creek carry?

About 90 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Smith Co. 73 over Little Hatchapaloo Creek?

The structure is 142 ft (43.2 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.

Who owns Smith Co. 73 over Little Hatchapaloo Creek?

It is owned by the County Highway Agency.