US Bridges

Chapel Lane over Rapid Ck

Poor

Pennington County, South Dakota · Chapel Lane & SD44 - Rc · Structure no. 000000052378315

Built
1974
51 years old, rebuilt 2006
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
182 ft
1 main span
Daily traffic
4,700
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Chapel Lane over Rapid Ck is a steel stringer/multi-beam or girder carrying Chapel Lane over Rapid Ck in Pennington County, South Dakota. It was built in 1974 and reconstructed in 2006, so it is 51 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 4,700 vehicles a day, roughly 5% of them trucks, projected to reach 4,700 by 2032. The structure is 182 ft (55.5 m) long and 41 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesChapel Lane
CrossesRapid Ck
LocationChapel Lane & SD44 - Rc
RouteCity Street 0
Coordinates44.05986, -103.29497
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66 US tons
Inventory rating39.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length182 ft (55.5 m)
Longest span120 ft (36.6 m)
Deck width41 ft (12.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,700 (2022)
Projected traffic4,700 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$140,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Chapel Lane over Rapid Ck built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2006.

What condition is Chapel Lane over Rapid Ck in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Chapel Lane over Rapid Ck carry?

About 4,700 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Chapel Lane over Rapid Ck?

The structure is 182 ft (55.5 m) long with a longest span of 120 ft (36.6 m) and a deck 41 ft wide.

Who owns Chapel Lane over Rapid Ck?

It is owned by the City or Municipal Highway Agency.