US Bridges

S-45-445 over Muddy Creek

Good

Williamsburg County, South Carolina · 5.0 MI N Hemingway · Structure no. 000000000009292

Built
1997
28 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete Continuous
Length
132 ft
4 main spans
Daily traffic
150
2023 count
Owner
State
State Highway Agency

About this bridge

S-45-445 over Muddy Creek is a concrete continuous slab carrying S-45-445 over Muddy Creek in Williamsburg County, South Carolina. It was built in 1997, so it is 28 years old, younger than the South Carolina average of 48 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 150 vehicles a day, roughly 5% of them trucks, projected to reach 192 by 2043. The structure is 132 ft (40.2 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesS-45-445
CrossesMuddy Creek
Location5.0 MI N Hemingway
RouteState Highway 445
Coordinates33.79999, -79.41436
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 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
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating46.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length132 ft (40.2 m)
Longest span33 ft (10.1 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic192 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 S-45-445 over Muddy Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is S-45-445 over Muddy 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 August 2023.

How much traffic does S-45-445 over Muddy Creek carry?

About 150 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-45-445 over Muddy Creek?

The structure is 132 ft (40.2 m) long with a longest span of 33 ft (10.1 m) and a deck 36 ft wide.

Who owns S-45-445 over Muddy Creek?

It is owned by the State Highway Agency.