US Bridges

Camp Grove Rd(ch 8 over Creek

Good

Marshall County, Illinois · T13N R8E 4PM Sec 34 · Structure no. 062313300000000

Built
2006
19 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

Camp Grove Rd(ch 8 over Creek is a prestressed concrete box beam or girders - multiple carrying Camp Grove Rd(ch 8 over Creek in Marshall County, Illinois. It was built in 2006, so it is 19 years old, younger than the Illinois average of 45.3 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 100 vehicles a day, roughly 64% of them trucks, projected to reach 152 by 2046. The structure is 56 ft (17.2 m) long and 28 ft wide.

CarriesCamp Grove Rd(ch 8
CrossesCreek
LocationT13N R8E 4PM Sec 34
RouteCounty Highway 0
Coordinates41.07566, -89.57547
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 protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length56 ft (17.2 m)
Longest span54 ft (16.4 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic152 by 2046
Trucks64%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Camp Grove Rd(ch 8 over Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Camp Grove Rd(ch 8 over 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 Camp Grove Rd(ch 8 over Creek carry?

About 100 vehicles per day (2024 count), of which roughly 64% are trucks.

How long is Camp Grove Rd(ch 8 over Creek?

The structure is 56 ft (17.2 m) long with a longest span of 54 ft (16.4 m) and a deck 28 ft wide.

Who owns Camp Grove Rd(ch 8 over Creek?

It is owned by the County Highway Agency.