US Bridges

G30 Highland RD over Indian Creek

Good

Cass County, Iowa · 076370801 · Structure no. 000000000099851

Built
2024
1 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
267 ft
3 main spans
Daily traffic
278
2022 count
Owner
County
County Highway Agency

About this bridge

G30 Highland RD over Indian Creek is a prestressed concrete stringer/multi-beam or girder carrying G30 Highland RD over Indian Creek in Cass County, Iowa. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 278 vehicles a day, roughly 19% of them trucks, projected to reach 278 by 2044. The structure is 267 ft (81.4 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesG30 Highland RD
CrossesIndian Creek
Location076370801
RouteCounty Highway 0
StateIowa
Coordinates41.40384, -95.13464
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length267 ft (81.4 m)
Longest span122 ft (37.2 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic278 (2022)
Projected traffic278 by 2044
Trucks19%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$30,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was G30 Highland RD over Indian Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is G30 Highland RD over Indian 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 February 2024.

How much traffic does G30 Highland RD over Indian Creek carry?

About 278 vehicles per day (2022 count), of which roughly 19% are trucks.

How long is G30 Highland RD over Indian Creek?

The structure is 267 ft (81.4 m) long with a longest span of 122 ft (37.2 m) and a deck 33 ft wide.

Who owns G30 Highland RD over Indian Creek?

It is owned by the County Highway Agency.