US Bridges

S Jackson Pl over High Line Canal

Good

Arapahoe County, Colorado · 0.2 MI S of SH88 · Structure no. GWDV-12-0.16-01

Built
2017
8 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
61 ft
1 main span
Daily traffic
6,503
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

S Jackson Pl over High Line Canal is a steel stringer/multi-beam or girder carrying S Jackson Pl over High Line Canal in Arapahoe County, Colorado. It was built in 2017, so it is 8 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 6,503 vehicles a day, roughly 6% of them trucks, projected to reach 7,934 by 2041. The structure is 61 ft (18.6 m) long and 20 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesS Jackson Pl
CrossesHigh Line Canal
Location0.2 MI S of SH88
RouteCity Street 0
Coordinates39.62201, -104.94291
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length61 ft (18.6 m)
Longest span59 ft (18 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,503 (2021)
Projected traffic7,934 by 2041
Trucks6%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 S Jackson Pl over High Line Canal built?

It was built in 2017, making it 8 years old in 2025.

What condition is S Jackson Pl over High Line Canal 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 2023.

How much traffic does S Jackson Pl over High Line Canal carry?

About 6,503 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is S Jackson Pl over High Line Canal?

The structure is 61 ft (18.6 m) long with a longest span of 59 ft (18 m) and a deck 20 ft wide.

Who owns S Jackson Pl over High Line Canal?

It is owned by the City or Municipal Highway Agency.