US Bridges

Hess Road over Newlin Gulch

Good

Douglas County, Colorado · 3.95M E. of S. Havana St. · Structure no. DOUHESS-3.95

Built
2012
13 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
71 ft
1 main span
Daily traffic
7,987
2021 count
Owner
County
County Highway Agency

About this bridge

Hess Road over Newlin Gulch is a prestressed concrete stringer/multi-beam or girder carrying Hess Road over Newlin Gulch in Douglas County, Colorado. It was built in 2012, so it is 13 years old, younger than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,987 vehicles a day, roughly 9% of them trucks, projected to reach 10,703 by 2041. The structure is 71 ft (21.6 m) long and 39 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesHess Road
CrossesNewlin Gulch
Location3.95M E. of S. Havana St.
RouteCounty Highway 0
Coordinates39.49865, -104.81915
Functional classRural Local

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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 rating69.3 US tons
Inventory rating49.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length71 ft (21.6 m)
Longest span66 ft (20.1 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,987 (2021)
Projected traffic10,703 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 Hess Road over Newlin Gulch built?

It was built in 2012, making it 13 years old in 2025.

What condition is Hess Road over Newlin Gulch 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 2025.

How much traffic does Hess Road over Newlin Gulch carry?

About 7,987 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Hess Road over Newlin Gulch?

The structure is 71 ft (21.6 m) long with a longest span of 66 ft (20.1 m) and a deck 39 ft wide.

Who owns Hess Road over Newlin Gulch?

It is owned by the County Highway Agency.