US Bridges

Lawrence RD over Trib Lawrence Creek

Good

McHenry County, Illinois · 1 MI N of Ramer RD · Structure no. 056318800000000

Built
2016
9 years old
Condition
Good
inspected September 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
850
2021 count
Owner
County
County Highway Agency

About this bridge

Lawrence RD over Trib Lawrence Creek is a prestressed concrete box beam or girders - multiple carrying Lawrence RD over Trib Lawrence Creek in McHenry County, Illinois. It was built in 2016, so it is 9 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 850 vehicles a day, roughly 8% of them trucks, projected to reach 1,020 by 2046. The structure is 43 ft (13.1 m) long and 40 ft wide.

CarriesLawrence RD
CrossesTrib Lawrence Creek
Location1 MI N of Ramer RD
Coordinates42.43604, -88.64291
Functional classUrban 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 inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating41.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length43 ft (13.1 m)
Longest span42 ft (12.8 m)
Deck width40 ft (12.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic850 (2021)
Projected traffic1,020 by 2046
Trucks8%
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 Lawrence RD over Trib Lawrence Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Lawrence RD over Trib Lawrence 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 September 2022.

How much traffic does Lawrence RD over Trib Lawrence Creek carry?

About 850 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Lawrence RD over Trib Lawrence Creek?

The structure is 43 ft (13.1 m) long with a longest span of 42 ft (12.8 m) and a deck 40 ft wide.

Who owns Lawrence RD over Trib Lawrence Creek?

It is owned by the County Highway Agency.