US Bridges

SD079 over Meade St. Drainage

Good

Pennington County, South Dakota · 0.2SE ST Joe & ST Pat -Rc · Structure no. 000000052429312

Built
1964
61 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
67 ft
3 main spans
Daily traffic
15,500
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

SD079 over Meade St. Drainage is a concrete continuous slab carrying SD079 over Meade St. Drainage in Pennington County, South Dakota. It was built in 1964, so it is 61 years old, older than the South Dakota average of 48.9 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 15,500 vehicles a day, roughly 6% of them trucks, projected to reach 20,819 by 2032. The structure is 67 ft (20.4 m) long and 56 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSD079
CrossesMeade St. Drainage
Location0.2SE ST Joe & ST Pat -Rc
RouteCity Street 0
Coordinates44.06433, -103.19319
Functional classUrban Minor Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.4 US tons
Inventory rating25.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span25 ft (7.6 m)
Deck width56 ft (17.2 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2022)
Projected traffic20,819 by 2032
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$4,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SD079 over Meade St. Drainage built?

It was built in 1964, making it 61 years old in 2025.

What condition is SD079 over Meade St. Drainage 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 April 2024.

How much traffic does SD079 over Meade St. Drainage carry?

About 15,500 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SD079 over Meade St. Drainage?

The structure is 67 ft (20.4 m) long with a longest span of 25 ft (7.6 m) and a deck 56 ft wide.

Who owns SD079 over Meade St. Drainage?

It is owned by the City or Municipal Highway Agency.