US Bridges

100 North Street over Chalk Creek

FairPosted for load

Summit County, Utah · 140 E.100 N. Coalville · Structure no. 043038D

Built
1949
76 years old
Condition
Fair
inspected June 2024
Type
Frame
Concrete
Length
66 ft
1 main span
Daily traffic
3,062
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

100 North Street over Chalk Creek is a concrete frame carrying 100 North Street over Chalk Creek in Summit County, Utah. It was built in 1949, so it is 76 years old, older than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 3,062 vehicles a day, roughly 10% of them trucks, projected to reach 3,720 by 2030. The structure is 66 ft (20 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries100 North Street
CrossesChalk Creek
Location140 E.100 N. Coalville
RouteCounty Highway 2610
StateUtah
Coordinates40.92003, -111.39644
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating17.9 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length66 ft (20 m)
Longest span58 ft (17.6 m)
Deck width40 ft (12.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,062 (2010)
Projected traffic3,720 by 2030
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 100 North Street over Chalk Creek built?

It was built in 1949, making it 76 years old in 2025.

What condition is 100 North Street over Chalk Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does 100 North Street over Chalk Creek carry?

About 3,062 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is 100 North Street over Chalk Creek?

The structure is 66 ft (20 m) long with a longest span of 58 ft (17.6 m) and a deck 40 ft wide.

Who owns 100 North Street over Chalk Creek?

It is owned by the City or Municipal Highway Agency.