US Bridges

IH 45 Nbml over FM 1960

Good

Harris County, Texas · 3.8 MI S of FM 2920 · Structure no. 121020011005154

Built
1998
27 years old
Condition
Good
inspected September 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
325 ft
3 main spans
Daily traffic
59,048
2021 count
Owner
State
State Highway Agency

About this bridge

IH 45 Nbml over FM 1960 is a prestressed concrete stringer/multi-beam or girder carrying IH 45 Nbml over FM 1960 in Harris County, Texas. It was built in 1998, so it is 27 years old, younger than the Texas average of 44.4 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 59,048 vehicles a day, roughly 12% of them trucks, projected to reach 82,667 by 2041. The structure is 325 ft (99.1 m) long and 83 ft wide.

CarriesIH 45 Nbml
CrossesFM 1960
Location3.8 MI S of FM 2920
RouteInterstate 45
StateTexas
Coordinates30.02152, -95.42871
Functional classUrban Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length325 ft (99.1 m)
Longest span110 ft (33.5 m)
Deck width83 ft (25.4 m)
Roadway width82 ft (24.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,048 (2021)
Projected traffic82,667 by 2041
Trucks12%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 45 Nbml over FM 1960 built?

It was built in 1998, making it 27 years old in 2025.

What condition is IH 45 Nbml over FM 1960 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 2022.

How much traffic does IH 45 Nbml over FM 1960 carry?

About 59,048 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is IH 45 Nbml over FM 1960?

The structure is 325 ft (99.1 m) long with a longest span of 110 ft (33.5 m) and a deck 83 ft wide.

Who owns IH 45 Nbml over FM 1960?

It is owned by the State Highway Agency.