US Bridges

CO RD 42 over Tomichi Creek

Fair

Gunnison County, Colorado · 5.8 MI NW of Parlin · Structure no. GUN042-07.60A

Built
1994
31 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
75 ft
1 main span
Daily traffic
253
2022 count
Owner
County
County Highway Agency

About this bridge

CO RD 42 over Tomichi Creek is a steel stringer/multi-beam or girder carrying CO RD 42 over Tomichi Creek in Gunnison County, Colorado. It was built in 1994, so it is 31 years old, younger than the Colorado average of 42.2 years.

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

It carries about 253 vehicles a day, roughly 50% of them trucks, projected to reach 293 by 2042. The structure is 75 ft (22.8 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCO RD 42
CrossesTomichi Creek
Location5.8 MI NW of Parlin
RouteCounty Highway 0
Coordinates38.52586, -106.82619
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.4 US tons
Inventory rating54.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length75 ft (22.8 m)
Longest span70 ft (21.3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic253 (2022)
Projected traffic293 by 2042
Trucks50%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 CO RD 42 over Tomichi Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is CO RD 42 over Tomichi 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 May 2024.

How much traffic does CO RD 42 over Tomichi Creek carry?

About 253 vehicles per day (2022 count), of which roughly 50% are trucks.

How long is CO RD 42 over Tomichi Creek?

The structure is 75 ft (22.8 m) long with a longest span of 70 ft (21.3 m) and a deck 32 ft wide.

Who owns CO RD 42 over Tomichi Creek?

It is owned by the County Highway Agency.