US Bridges

R30 130th ST over Beaver Creek

Good

Dallas County, Iowa · 081271001 · Structure no. 000000000132422

Built
2017
8 years old
Condition
Good
inspected November 2022
Type
Slab
Concrete Continuous
Length
111 ft
3 main spans
Daily traffic
329
2022 count
Owner
County
County Highway Agency

About this bridge

R30 130th ST over Beaver Creek is a concrete continuous slab carrying R30 130th ST over Beaver Creek in Dallas County, Iowa. It was built in 2017, so it is 8 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 329 vehicles a day, roughly 30% of them trucks, projected to reach 329 by 2043. The structure is 111 ft (33.8 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesR30 130th ST
CrossesBeaver Creek
Location081271001
RouteCounty Highway 0
StateIowa
Coordinates41.84965, -93.98566
Functional classRural Minor Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.9 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length111 ft (33.8 m)
Longest span43 ft (13.1 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic329 (2022)
Projected traffic329 by 2043
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 R30 130th ST over Beaver Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is R30 130th ST over Beaver 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 November 2022.

How much traffic does R30 130th ST over Beaver Creek carry?

About 329 vehicles per day (2022 count), of which roughly 30% are trucks.

How long is R30 130th ST over Beaver Creek?

The structure is 111 ft (33.8 m) long with a longest span of 43 ft (13.1 m) and a deck 33 ft wide.

Who owns R30 130th ST over Beaver Creek?

It is owned by the County Highway Agency.