US Bridges

NW 7th Street over El Rio Canal

Good

Palm Beach County, Florida · 0.05 MI W of NW 4th Ave · Structure no. 935221

Built
1991
34 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
116 ft
3 main spans
Daily traffic
6,400
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW 7th Street over El Rio Canal is a prestressed concrete tee beam carrying NW 7th Street over El Rio Canal in Palm Beach County, Florida. It was built in 1991, so it is 34 years old, younger than the Florida average of 41.3 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 6,400 vehicles a day, roughly 3% of them trucks, projected to reach 7,000 by 2044. The structure is 116 ft (35.4 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW 7th Street
CrossesEl Rio Canal
Location0.05 MI W of NW 4th Ave
RouteCity Street 0
StateFlorida
Coordinates26.35649, -80.09825
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating41 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length116 ft (35.4 m)
Longest span39 ft (11.9 m)
Deck width44 ft (13.5 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,400 (2024)
Projected traffic7,000 by 2044
Trucks3%
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 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 NW 7th Street over El Rio Canal built?

It was built in 1991, making it 34 years old in 2025.

What condition is NW 7th Street over El Rio 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 2024.

How much traffic does NW 7th Street over El Rio Canal carry?

About 6,400 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is NW 7th Street over El Rio Canal?

The structure is 116 ft (35.4 m) long with a longest span of 39 ft (11.9 m) and a deck 44 ft wide.

Who owns NW 7th Street over El Rio Canal?

It is owned by the City or Municipal Highway Agency.